Four days after a ceasefire was meant to take effect in Syria, violent attacks persist.<br/> <br />This video that activists posted to a social media website purports to show heavy shelling in the battered city of Homs.<br/> <br />Syrians in the hard-hit district of Khalidiya said shells were coming in at a rate of one per minute.<br/> <br />Reuters is unable to independently verify the content of this footage.<br/> <br />Despite the continued violence, there has been a significant drop in the daily death toll - which had at times topped 100.<br/> <br />Syrian authorities continue to blame the violence on what they describe as "terrorists" seeking to topple the country's leadership.<br/> <br />A six-person team of United Nations observers was due to deploy in blue helmets on Monday to monitor the ceasefire that is yet to take hold.<br/> <br />Travis Brecher, Reuters
